Base | Representation |
---|---|
bin | 10101110100101001… |
… | …110110001010100000 |
3 | 2020111000101001211110 |
4 | 111310221312022200 |
5 | 340442040311141 |
6 | 14433044143320 |
7 | 1456444254540 |
oct | 256451661240 |
9 | 66430331743 |
10 | 23431963296 |
11 | 9a34806925 |
12 | 465b397b40 |
13 | 2295712251 |
14 | 11c4013320 |
15 | 9221d8e16 |
hex | 574a762a0 |
23431963296 has 192 divisors, whose sum is σ = 71122157568. Its totient is φ = 6616608768.
The previous prime is 23431963283. The next prime is 23431963301. The reversal of 23431963296 is 69236913432.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39513976 + ... + 39514568.
It is an arithmetic number, because the mean of its divisors is an integer number (370427904).
Almost surely, 223431963296 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23431963296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35561078784).
23431963296 is an abundant number, since it is smaller than the sum of its proper divisors (47690194272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23431963296 is a wasteful number, since it uses less digits than its factorization.
23431963296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1203 (or 1195 counting only the distinct ones).
The product of its digits is 1259712, while the sum is 48.
The spelling of 23431963296 in words is "twenty-three billion, four hundred thirty-one million, nine hundred sixty-three thousand, two hundred ninety-six".
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